08/02/2010 at 01:00 AM EDT
DARIUS RUCKER makes a heartfelt post-breakup plea on "Come Back Song," the country-rock first single from his upcoming third solo CD. $1.29 at rhapsody.com.
SARA BAREILLES, still refusing to write a love song, delivers the kiss-off "King of Anything," from Kaleidoscope Heart, due Sept. 7. $1.29 at iTunes.com.
BUSH returns with Gavin Rossdale at the helm on the guitar-grinding "Afterlife," from the rock band's first studio album in nine years, due this fall. $1.29 at amazon.com.